**STANDARD FEATURES**
Heavy-Duty Gooseneck Dump Trailer
ST235/80R16 Load Range E (10-Ply) Radial Tires – Built for heavy hauling
Spring-Loaded Drop Leg Jack (2-10K capacity) – Easy hook-up and stabilization
Full Front Toolbox Between the Neck – Convenient storage for straps, tools & equipment
Slide-In 14″ x 80″ Aluminum Ramps – Lightweight and strong for equipment loading
4 Weld-On D-Rings (3″ x 5/8″) – Secure tie-down points
Spare Tire Mount – Ready for backup support
Side Step Plate – Easy access to trailer bed
LED Oval 6″ Lighting – Bright, efficient, and DOT compliant
Standard Wire Harness – Reliable electrical connections
Looking for a rugged, professional-grade dump trailer built to handle serious loads? This 21K gooseneck dump trailer is engineered for contractors, landscapers, equipment haulers, and farm operations that demand strength, reliability, and performance.
Built with three 7,000 lb axles (3 electric brakes, forward self-adjusting) and a heavy-duty 6″ I-beam frame, this trailer delivers superior load support and road stability. The engineered gooseneck with a 25,000 lb round coupler ensures secure towing even under maximum capacity.
Heavy-Duty Construction That Works as Hard as You Do
Triple 7,000 lb Axles – 21,000 lb axle capacity with electric brakes (self-adjusting)
6″ I-Beam Frame – Built for structural strength and long-term durability
48″ 10-Gauge Steel Dump Sides – Tall, heavy-duty sides for large loads
Diamond Plate Weld-On Fenders – Tough and damage-resistant
Neon Safety Green Finish – High-visibility, professional appearance
This trailer is designed to withstand daily commercial use while maintaining structural integrity under heavy loads.
If you need a reliable 21,000 lb dump trailer with triple 7K axles and scissor hoist, this unit is built to outperform and outlast standard dump trailers.
**CALL OR TEXT US FOR MORE INFORMATION! **
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More of our stock inventory HERE – https://www.jackssonstrailers.com/all-inventory%5D
( https://www.jackssonstrailers.com/all-inventory ) or Craigslist search – JacksSons Trailers to see all of our active postings
New River Location: 43912 N Black Canyon Hwy, New River, AZ 85087 (602)792-9270 Hours: M-F 8:00 am – 5:00 pm Sat 9:00 am – 2:00 pm.
Glendale Location: 7020 NW Grand Ave, Glendale, AZ 85301 (623)937-5575 Hours: M-F 8:00 am – 5:00 pm Sat 9:00 am – 2:00 pm
Mesa Location: 3054 E Main St, Mesa, AZ 85213 (480)218-4410 Hours: M-F 8:00 am – 5:00 pm Sat 9:00 am – 2:00 pm
The Advertised Prices Do Not Include: *Doc Fee *Licensing *Tax *Environmental Fee
Thank you for visiting JacksSon’s Trailers. We currently have three Phoenix area locations to serve you. We keep approximately 700 units in stock from the highest quality manufacturers. Our goal is to provide you with a great selection of quality products to help you with the task at hand. Our dedicated staff is here to help you. Need to service or want to modify your existing unit? See our service professionals for sound advice and solutions. Do you need help finding what you need in stock? Please take the time to speak with a member of our knowledgeable sales staff.
